PADD 4 diesel price (Rocky Mountain) in October 2025
4 official EIA weekly readings
- The average PADD 4 (Rocky Mountain) on-highway diesel price in October 2025 was $3.650 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $3.585; the weekly high was $3.686.
- That monthly average was $0.092 lower than September 2025.
- It was $0.014 higher than October 2024.
This is a calendar-month view of the official EIA weekly Rocky Mountain series. It averages only the source weeks listed below, not a separate government monthly estimate.
October 2025 weekly chart
Every EIA week in October 2025
| Week of | $/gal | Change |
|---|---|---|
| $3.671 | ▼−$0.061 | |
| $3.658 | ▼−$0.013 | |
| $3.585 | ▼−$0.073 | |
| $3.686 | ▲+$0.101 |
← September 2025 · November 2025 → · all of 2025 · all Rocky Mountain history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.